527817903940 has 12 divisors (see below), whose sum is σ = 1108417598316. Its totient is φ = 211127161568.

The previous prime is 527817903929. The next prime is 527817903953. The reversal of 527817903940 is 49309718725.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 348116520196 + 179701383744 = 590014^2 + 423912^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13195447579 + ... + 13195447618.

It is an arithmetic number, because the mean of its divisors is an integer number (92368133193).

Almost surely, 2^527817903940 is an apocalyptic number.

It is an amenable number.

527817903940 is an abundant number, since it is smaller than the sum of its proper divisors (580599694376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

527817903940 is a wasteful number, since it uses less digits than its factorization.

527817903940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26390895206 (or 26390895204 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 527817903940 in words is "five hundred twenty-seven billion, eight hundred seventeen million, nine hundred three thousand, nine hundred forty".